//
//  Person.m
//  OC作业
//
//  Created by dllo on 15/12/8.
//  Copyright © 2015年 dllo. All rights reserved.
//

#import "Person.h"

@implementation Person





- (instancetype)initWithName:(NSString *)name age:(NSInteger)age sex:(NSString *)sex{
    self = [super init];
    if (self) {
        self.name = name;
        self.age = age;
        self.sex = sex;
    }
    return self;
    
}

- (NSComparisonResult)compareWithAgeUP:(Person *)anotherPerson{
    if (self.age > anotherPerson.age) {
        return NSOrderedDescending;
    }else if (self.age < anotherPerson.age){
        return NSOrderedAscending;
    }else{
        return NSOrderedSame;
    }
    
}

//姓名降序
- (NSComparisonResult)compareWithNameDown:(Person *)anotherPerson{
    
    return [self.name compare:anotherPerson.name]*-1;
    
}

//性别升序
- (NSComparisonResult)compareWithSexUP:(Person *)anotherPerson{
    
    return [self.sex compare:anotherPerson.sex];
    
}







@end
